/**
* Add a 'new-payment-method' handler to the @see WC_Subscription::can_be_updated_to() function
* to determine whether the recurring payment method on a subscription can be changed.
*
* For the recurring payment method to be changeable, the subscription must be active, have future (automatic) payments
* and use a payment gateway which allows the subscription to be cancelled.
*
* @param bool $subscription_can_be_changed Flag of whether the subscription can be changed to
* @param string $new_status_or_meta The status or meta data you want to change th subscription to. Can be 'active', 'on-hold', 'cancelled', 'expired', 'trash', 'deleted', 'failed', 'new-payment-date' or some other value attached to the 'woocommerce_can_subscription_be_changed_to' filter.
* @param object $args Set of values used in @see WC_Subscriptions_Manager::can_subscription_be_changed_to() for determining if a subscription can be changes, include:
* 'subscription_key' string A subscription key of the form created by @see WC_Subscriptions_Manager::get_subscription_key()
* 'subscription' array Subscription of the form returned by @see WC_Subscriptions_Manager::get_subscription()
* 'user_id' int The ID of the subscriber.
* 'order' WC_Order The order which recorded the successful payment (to make up for the failed automatic payment).
* 'payment_gateway' WC_Payment_Gateway The subscription's recurring payment gateway
* 'order_uses_manual_payments' bool A boolean flag indicating whether the subscription requires manual renewal payment.
* @since 1.4
*/
public static function can_subscription_be_updated_to_new_payment_method($subscription_can_be_changed, $subscription)
{
if (WC_Subscriptions_Payment_Gateways::one_gateway_supports('subscription_payment_method_change_customer') && $subscription->get_time('next_payment') > 0 && !$subscription->is_manual() && $subscription->payment_method_supports('subscription_cancellation') && $subscription->has_status('active')) {
$subscription_can_be_changed = true;
} else {
$subscription_can_be_changed = false;
}
return $subscription_can_be_changed;
}
/**
* When a subscription is added to the cart, remove other products/subscriptions to
* work with PayPal Standard, which only accept one subscription per checkout.
*
* If multiple purchase flag is set, allow them to be added at the same time.
*
* @since 1.0
*/
public static function maybe_empty_cart($valid, $product_id, $quantity)
{
$is_subscription = WC_Subscriptions_Product::is_subscription($product_id);
$cart_contains_subscription = WC_Subscriptions_Cart::cart_contains_subscription();
$multiple_subscriptions_possible = WC_Subscriptions_Payment_Gateways::one_gateway_supports('multiple_subscriptions');
$manual_renewals_enabled = 'yes' == get_option(WC_Subscriptions_Admin::$option_prefix . '_accept_manual_renewals', 'no') ? true : false;
if ($is_subscription && 'yes' != get_option(WC_Subscriptions_Admin::$option_prefix . '_multiple_purchase', 'no')) {
WC()->cart->empty_cart();
} elseif ($is_subscription && wcs_cart_contains_renewal() && !$multiple_subscriptions_possible && !$manual_renewals_enabled) {
self::remove_subscriptions_from_cart();
self::add_notice(__('A subscription renewal has been removed from your cart. Multiple subscriptions can not be purchased at the same time.', 'woocommerce-subscriptions'), 'notice');
} elseif ($is_subscription && $cart_contains_subscription && !$multiple_subscriptions_possible && !$manual_renewals_enabled) {
self::remove_subscriptions_from_cart();
self::add_notice(__('A subscription has been removed from your cart. Due to payment gateway restrictions, different subscription products can not be purchased at the same time.', 'woocommerce-subscriptions'), 'notice');
} elseif ($cart_contains_subscription && 'yes' != get_option(WC_Subscriptions_Admin::$option_prefix . '_multiple_purchase', 'no')) {
self::remove_subscriptions_from_cart();
self::add_notice(__('A subscription has been removed from your cart. Products and subscriptions can not be purchased at the same time.', 'woocommerce-subscriptions'), 'notice');
// Redirect to cart page to remove subscription & notify shopper
add_filter('add_to_cart_fragments', __CLASS__ . '::redirect_ajax_add_to_cart');
}
return $valid;
}
